Pneumatic spring-vibration damper assembly

Details Pneumatic spring-vibration damper assembly Pneumatic spring-vibration damper assembly

1994-10-28

1996-05-21

Oberleitner, Robert J.

Spring devices

Vehicle

Comprising compressible fluid

267 64128, F16F 908

Patent

active

055182259

ABSTRACT:
Pneumatic spring, consisting of a spring bellows acting as a rolling bellows, whereby the spring bellows border a spring chamber provided with a gas charge under pressure, whereby the spring bellows are connected on one hand to a roll-off tube and on the other hand to an axially-movable outer tube, a connection to a compressed gas supply, whereby the outer tube is also actively connected to a vibration damper filled with damping medium and which has a cylinder in which a piston on the piston rod moves axially and which has a connection to an equalization chamber, whereby the unit consisting of the pneumatic spring and vibration damper contains fastening elements for the connection, whereby the roll-off tube and the cylinder form the equalization chamber, which is bordered on the end by a base of the roll-off tube.

REFERENCES:
patent: 3063701 (1962-11-01), Long
patent: 3399882 (1968-09-01), Hausmann
patent: 3819166 (1974-06-01), Ellis et al.
patent: 3954255 (1976-05-01), Keijzer et al.
patent: 4105193 (1978-08-01), Long, Jr.
patent: 4141572 (1979-02-01), Sorensen

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